Aduro Clean Technologies (ADUR) Options Chain

NASDAQ: ADURIndustrialsMajor ChemicalsUSD

11.11-0.07 (-0.63%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Dec 17, 2027
Days to expiration: 432
Share price: $11.11
Put/call ratio (OI): 0.05
Put/call ratio (volume): 0.42
ATM implied volatility: 82.1%
Expected move: ±$9.92
Open interest (C / P): 3.25K / 175

ADUR options summary

The ADUR options chain for the December 17, 2027 expiration lists 12 call and 11 put contracts, with 432 days until expiration. Open interest stands at 3,249 calls and 175 puts, a put/call ratio of 0.05, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $10.00 strike is 82.1%, which implies the market expects a move of about ±$9.92 (89.3%) in Aduro Clean Technologies stock by expiration.

The most open interest sits at the $12.50 call (1.38K contracts) and the $5.00 put (41 contracts).

Summary generated from market data by MetaCap's automated system. Methodology

ADUR options chain · December 17, 2027

ADUR calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
14	5	421.9%	11.00	6.00	11.00	2.50	0.00	0.15	0.11	79.7%	10	26
47	1	82.2%	6.40	5.30	8.20	5.00	0.00	3.30	0.60	129.9%	1	41
18	6	83.8%	5.40	4.00	6.70	7.50	0.95	2.00	1.85	75.7%	1	20
177	10	86.5%	4.00	3.10	5.70	10.00	1.45	4.40	3.30	77.7%	2	14
ADUR $11.11
1,380	7	78.7%	3.25	3.20	3.30	12.50	3.00	5.90	4.44	74.6%	1	16
280	1	81.3%	3.20	1.60	3.90	15.00	4.80	7.60	6.23	72.2%	1	17
974	1	71.4%	2.25	0.95	2.65	17.50	6.60	9.50	8.27	68.5%	1	3
215	11	77.2%	1.70	1.20	2.20	20.00	8.50	11.40	10.46	62.8%	1	0
0	1	12.5%	3.80	0.00	0.00	22.50	—	—	—	—	—	—
61	1	84.7%	1.10	0.00	3.00	25.00	12.50	15.90	14.45	52.0%	1	35
35	7	95.4%	0.90	0.20	2.95	30.00	18.70	19.70	19.20	59.8%	2	2
48	2	99.1%	1.15	0.00	2.85	35.00	19.00	22.90	23.90	—	1	1

In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.

Frequently asked questions

What is the ADUR put/call ratio?

For the December 17, 2027 expiration, the ADUR put/call ratio based on open interest is 0.05 (175 puts vs 3,249 calls), and 0.42 based on today's volume. A ratio above 1 means more puts than calls.

What is ADUR's implied volatility?

At-the-money implied volatility for ADUR options expiring December 17, 2027 is about 82.1%, an annualized estimate of how much the market expects Aduro Clean Technologies stock to move.

How many ADUR option expiration dates are there?

ADUR has 8 listed expiration dates, from Oct 16, 2026 to Dec 17, 2027.

What does "in the money" mean?

A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.